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permutations (version 1.0-0)
Permutations of a Finite Set
Description
Manipulates invertible functions from a finite set to itself. Can transform from word form to cycle form and back.
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Install
install.packages('permutations')
Monthly Downloads
442
Version
1.0-0
License
GPL-2
Maintainer
Robin K S Hankin
Last Published
January 20th, 2016
Functions in permutations (1.0-0)
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as.function.permutation
Coerce a permutation to a function
commutator
Group-theoretic commutator and group action
tidy
Utilities to neaten permutation objects
conjugate
Are two permutations conjugate?
permutation
Functions to create and coerce word objects and cycle objects
dodecahedron
The dodecahedron group
orbit
Orbits of integers
megaminx
megaminx
get1
Retrieve particular cycles or components of cycles
fbin
The fundamental bijection
id
The identity permutation
valid
Functions to validate permutations
Ops.permutation
Arithmetic Ops Group Methods for permutations
shape
Shape of a permutation
length
Various vector-like utilities for permutation objects.
inverse
Inverse of a permutation
sgn
Sign of a permutation
size
Gets or sets the size of a permutation
derangement
Tests for a permutation being a derangement.
fixed
Fixed elements
permorder
The order of a permutation
nullperm
Null permutations
print
Print methods for permutation objects
rperm
Random permutations
cyclist
details of cyclists
c
Concatenation of permutations